---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-9093 4.15.0-213-generic #224-Ubuntu SMP Mon Jun 19 13:30:12 UTC 2023 x86_64 x86_64 x86_64 GNU/Linux ---> lscpu: Architecture: x86_64 CPU op-mode(s): 32-bit, 64-bit Byte Order: Little Endian CPU(s): 4 On-line CPU(s) list: 0-3 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 4 NUMA node(s): 1 Vendor ID: AuthenticAMD CPU family: 23 Model: 49 Model name: AMD EPYC-Rome Processor Stepping: 0 CPU MHz: 2800.000 BogoMIPS: 5600.00 Virtualization: AMD-V Hypervisor vendor: KVM Virtualization type: full L1d cache: 32K L1i cache: 32K L2 cache: 512K L3 cache: 16384K NUMA node0 CPU(s): 0-3 Flags: fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush mmx fxsr sse sse2 syscall nx mmxext fxsr_opt pdpe1gb rdtscp lm rep_good nopl xtopology cpuid extd_apicid tsc_known_freq pni pclmulqdq ssse3 fma cx16 sse4_1 sse4_2 x2apic movbe popcnt tsc_deadline_timer aes xsave avx f16c rdrand hypervisor lahf_lm cmp_legacy svm cr8_legacy abm sse4a misalignsse 3dnowprefetch osvw topoext perfctr_core ssbd ibrs ibpb stibp vmmcall fsgsbase tsc_adjust bmi1 avx2 smep bmi2 rdseed adx smap clflushopt clwb sha_ni xsaveopt xsavec xgetbv1 xsaves clzero xsaveerptr arat npt nrip_save umip rdpid arch_capabilities ---> nproc: 4 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 3.9G 0 3.9G 0% /dev tmpfs 798M 696K 797M 1% /run /dev/vda1 20G 10G 9.3G 52% / tmpfs 3.9G 0 3.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 3.9G 0 3.9G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 798M 0 798M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7976 571 4088 0 3315 7105 Swap: 1023 0 1023 ---> ip addr: 1: lo: mtu 65536 qdisc noqueue state UNKNOWN group default qlen 1000 link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00 inet 127.0.0.1/8 scope host lo valid_lft forever preferred_lft forever inet6 ::1/128 scope host valid_lft forever preferred_lft forever 2: ens3: mtu 1450 qdisc fq_codel state UP group default qlen 1000 link/ether fa:16:3e:ea:50:d5 brd ff:ff:ff:ff:ff:ff inet 10.32.6.101/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86043sec preferred_lft 86043sec inet6 fe80::f816:3eff:feea:50d5/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:cd:2c:ae:24 brd ff:ff:ff:ff:ff:ff inet 10.250.0.254/24 brd 10.250.0.255 scope global docker0 valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-9093) 11/14/25 _x86_64_ (4 CPU) 06:15:30 LINUX RESTART (4 CPU) 06:16:01 tps rtps wtps bread/s bwrtn/s 06:17:01 117.11 51.60 65.51 3976.81 19899.37 06:18:01 60.39 4.57 55.82 812.66 9255.52 06:19:01 93.92 8.01 85.90 1430.59 21117.63 06:20:01 142.18 0.27 141.91 12.13 28217.30 06:21:01 18.01 0.40 17.61 32.79 1530.96 Average: 86.32 12.97 73.35 1253.05 16003.97 06:16:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:17:01 5831584 7399912 2335844 28.60 39492 1707556 1007744 10.93 600740 1560716 87016 06:18:01 5643256 7453236 2524172 30.91 58920 1914984 936260 10.16 572264 1748580 95548 06:19:01 4790280 7309428 3377148 41.35 79468 2559328 1347752 14.62 821004 2274836 147788 06:20:01 4250564 7324080 3916864 47.96 99512 3034268 1080292 11.72 1151132 2426948 6472 06:21:01 4254948 7339364 3912480 47.90 102708 3040972 1065772 11.56 1144572 2427932 10024 Average: 4954126 7365204 3213302 39.34 76020 2451422 1087564 11.80 857942 2087802 69370 06:16:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:17:01 ens3 297.03 182.46 1400.07 62.74 0.00 0.00 0.00 0.00 06:17:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 06:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:18:01 ens3 35.96 28.65 306.55 5.99 0.00 0.00 0.00 0.00 06:18:01 lo 1.93 1.93 0.17 0.17 0.00 0.00 0.00 0.00 06:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:19:01 ens3 437.97 171.26 2756.27 17.71 0.00 0.00 0.00 0.00 06:19:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 06:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:20:01 ens3 138.23 88.85 751.67 18.08 0.00 0.00 0.00 0.00 06:20:01 lo 0.33 0.33 0.02 0.02 0.00 0.00 0.00 0.00 06:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:21:01 ens3 11.25 11.70 8.97 5.66 0.00 0.00 0.00 0.00 06:21:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 184.09 96.58 1044.74 22.04 0.00 0.00 0.00 0.00 Average: lo 0.77 0.77 0.07 0.07 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-9093) 11/14/25 _x86_64_ (4 CPU) 06:15:30 LINUX RESTART (4 CPU) 06:16:01 CPU %user %nice %system %iowait %steal %idle 06:17:01 all 21.03 0.00 1.85 4.90 2.28 69.94 06:17:01 0 24.93 0.00 1.78 3.49 1.98 67.83 06:17:01 1 11.76 0.00 1.46 6.40 2.04 78.34 06:17:01 2 8.57 0.00 1.67 6.08 2.26 81.41 06:17:01 3 38.93 0.00 2.47 3.63 2.85 52.11 06:18:01 all 20.00 0.00 1.41 2.03 1.46 75.10 06:18:01 0 24.67 0.00 1.68 3.09 1.34 69.22 06:18:01 1 15.21 0.00 1.00 2.71 1.25 79.84 06:18:01 2 22.39 0.00 1.72 2.11 1.80 71.97 06:18:01 3 17.73 0.00 1.26 0.20 1.43 79.38 06:19:01 all 18.16 0.00 4.20 2.46 2.36 72.82 06:19:01 0 28.03 0.00 4.74 0.56 2.64 64.02 06:19:01 1 18.96 0.00 4.43 5.73 2.24 68.63 06:19:01 2 14.82 0.00 4.14 1.76 2.24 77.04 06:19:01 3 10.82 0.00 3.44 1.82 2.32 81.61 06:20:01 all 16.84 0.00 4.53 3.17 2.15 73.31 06:20:01 0 34.04 0.00 7.23 1.34 2.61 54.78 06:20:01 1 13.23 0.00 3.46 4.55 1.92 76.83 06:20:01 2 11.26 0.00 3.87 5.98 2.07 76.82 06:20:01 3 8.81 0.00 3.54 0.83 2.00 84.81 06:21:01 all 20.49 0.00 1.03 1.00 1.31 76.18 06:21:01 0 29.05 0.00 0.81 0.25 1.35 68.53 06:21:01 1 10.39 0.00 0.83 0.31 1.39 87.09 06:21:01 2 29.97 0.00 1.23 3.29 1.35 64.17 06:21:01 3 12.63 0.00 1.24 0.13 1.14 84.84 Average: all 19.30 0.00 2.60 2.71 1.91 73.47 Average: 0 28.15 0.00 3.25 1.74 1.99 64.87 Average: 1 13.90 0.00 2.23 3.94 1.77 78.16 Average: 2 17.40 0.00 2.52 3.85 1.94 74.29 Average: 3 17.78 0.00 2.39 1.32 1.95 76.56